Purchase Solution

Standard Normal Distribution or Z Score

Not what you're looking for?

Ask Custom Question

A small post-production company re-masters soundtracks for movies and television shows, through a process that tries to minimize reading errors on the final master DVD copy. This population of master DVDs will have errors that are normally distributed, with a mean of µ = 3.5 errors/DVD and a standard deviation of σ = 1.75 errors / DVD.

If Screen Green Productions contracts post-production for 14 films with this company, what is the probability that Screen Green Productions will experience on average no more than 2 errors / DVD?

Express your answer in decimal form and round your final answer

Purchase this Solution

Solution Summary

This solution is comprised of a detailed explanation of standard normal distribution or z score. In this solution, step-by-step explanation of this complicated topic provides students with a clear perspective of standard normal distribution to find the probability.

Solution Preview

The solution is very helpful to understand the concept of these types of problem. Step by step solution is attached for better understanding and clarity to this problem. If you need any clarification, please feel free to ask. I will be happy to help you. Thanks!

A small post-production company re-masters soundtracks for movies and television shows, through a process that tries to ...

Purchase this Solution


Free BrainMass Quizzes
Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.